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40998100000 = 255511134761
BaseRepresentation
bin100110001011101011…
…010101110000100000
310220211020011021022011
4212023223111300200
51132431003200000
630500111322304
72650654046224
oct461353256040
9126736137264
1040998100000
11164293a4380
127b42220394
133b34aa5990
141dacd82784
1510ee4402ba
hex98bad5c20

40998100000 has 576 divisors, whose sum is σ = 123031125504. Its totient is φ = 13248000000.

The previous prime is 40998099983. The next prime is 40998100037. The reversal of 40998100000 is 189904.

It is a super-2 number, since 2×409981000002 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 672099970 + ... + 672100030.

It is an arithmetic number, because the mean of its divisors is an integer number (213595704).

Almost surely, 240998100000 is an apocalyptic number.

40998100000 is a gapful number since it is divisible by the number (40) 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 40998100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61515562752).

40998100000 is an abundant number, since it is smaller than the sum of its proper divisors (82033025504).

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

40998100000 is a wasteful number, since it uses less digits than its factorization.

40998100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

Adding to 40998100000 its reverse (189904), we get a palindrome (40998289904).

The spelling of 40998100000 in words is "forty billion, nine hundred ninety-eight million, one hundred thousand".