40748198400 has 1440 divisors, whose sum is σ = 188390442240. Its totient is φ = 8223621120.

The previous prime is 40748198369. The next prime is 40748198401. The reversal of 40748198400 is 489184704.

40748198400 is a `hidden beast` number, since 40 + 7 + 481 + 98 + 40 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (40748198401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1771660789 + ... + 1771660811.

It is an arithmetic number, because the mean of its divisors is an integer number (130826696).

Almost surely, 2^40748198400 is an apocalyptic number.

40748198400 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 40748198400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94195221120).

40748198400 is an abundant number, since it is smaller than the sum of its proper divisors (147642243840).

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

40748198400 is a wasteful number, since it uses less digits than its factorization.

40748198400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 40748198400 in words is "forty billion, seven hundred forty-eight million, one hundred ninety-eight thousand, four hundred".