40254057221532 has 144 divisors (see below), whose sum is σ = 119462900844672. Its totient is φ = 10431996731520.

The previous prime is 40254057221507. The next prime is 40254057221549. The reversal of 40254057221532 is 23512275045204.

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

It is a congruent number.

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, 4159023 + ... + 9889670.

It is an arithmetic number, because the mean of its divisors is an integer number (829603478088).

Almost surely, 2^{40254057221532} is an apocalyptic number.

40254057221532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40254057221532 is an abundant number, since it is smaller than the sum of its proper divisors (79208843623140).

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

40254057221532 is a wasteful number, since it uses less digits than its factorization.

40254057221532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14049168 (or 14049159 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 42.

The spelling of 40254057221532 in words is "forty trillion, two hundred fifty-four billion, fifty-seven million, two hundred twenty-one thousand, five hundred thirty-two".