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40985260098048 = 29347297120771
BaseRepresentation
bin10010101000110100111111…
…10111101000001000000000
312101010011010020121211120000
421110122133313220020000
520333000303041114143
6223100211335320000
711430041644513500
oct1124323767501000
9171104106554500
1040985260098048
1112071829929512
12471b274820000
1319b3b7cb84016
14a199a9085a00
154b11c23e9bd3
hex25469fde8200

40985260098048 has 600 divisors, whose sum is σ = 142455899252304. Its totient is φ = 11697451315200.

The previous prime is 40985260098047. The next prime is 40985260098121. The reversal of 40985260098048 is 84089006258904.

40985260098048 is a `hidden beast` number, since 409 + 8 + 52 + 60 + 0 + 9 + 80 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (40985260098047) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1973185903 + ... + 1973206673.

Almost surely, 240985260098048 is an apocalyptic number.

40985260098048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40985260098048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71227949626152).

40985260098048 is an abundant number, since it is smaller than the sum of its proper divisors (101470639154256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40985260098048 is an equidigital number, since it uses as much as digits as its factorization.

40985260098048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21786 (or 21754 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 63.

The spelling of 40985260098048 in words is "forty trillion, nine hundred eighty-five billion, two hundred sixty million, ninety-eight thousand, forty-eight".