40401525000 has 192 divisors, whose sum is σ = 130326658560. Its totient is φ = 10425600000.

The previous prime is 40401524993. The next prime is 40401525013. The reversal of 40401525000 is 52510404.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2316312 + ... + 2333688.

It is an arithmetic number, because the mean of its divisors is an integer number (678784680).

Almost surely, 2^40401525000 is an apocalyptic number.

40401525000 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 40401525000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65163329280).

40401525000 is an abundant number, since it is smaller than the sum of its proper divisors (89925133560).

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

40401525000 is a wasteful number, since it uses less digits than its factorization.

40401525000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17442 (or 17418 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The spelling of 40401525000 in words is "forty billion, four hundred one million, five hundred twenty-five thousand".