40098929243400 has 144 divisors (see below), whose sum is σ = 135125181942660. Its totient is φ = 10656552614400.

The previous prime is 40098929243371. The next prime is 40098929243407. The reversal of 40098929243400 is 434292989004.

40098929243400 is a `hidden beast` number, since 4 + 0 + 0 + 9 + 8 + 9 + 292 + 4 + 340 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 29043929334564 + 11054999908836 = 5389242^2 + 3324906^2 .

It is not an unprimeable number, because it can be changed into a prime (40098929243407) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37488271 + ... + 38543070.

Almost surely, 2^{40098929243400} is an apocalyptic number.

40098929243400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40098929243400 is an abundant number, since it is smaller than the sum of its proper divisors (95026252699260).

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

40098929243400 is a wasteful number, since it uses less digits than its factorization.

40098929243400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76031656 (or 76031644 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 40098929243400 in words is "forty trillion, ninety-eight billion, nine hundred twenty-nine million, two hundred forty-three thousand, four hundred".