40021147754700 has 288 divisors, whose sum is σ = 132618985175040. Its totient is φ = 9128183500800.

The previous prime is 40021147754699. The next prime is 40021147754729. The reversal of 40021147754700 is 745774112004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4568098320 + ... + 4568107080.

Almost surely, 2^{40021147754700} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40021147754700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66309492587520).

40021147754700 is an abundant number, since it is smaller than the sum of its proper divisors (92597837420340).

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

40021147754700 is a wasteful number, since it uses less digits than its factorization.

40021147754700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13177 (or 13170 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 42.

The spelling of 40021147754700 in words is "forty trillion, twenty-one billion, one hundred forty-seven million, seven hundred fifty-four thousand, seven hundred".