40432537134045 has 128 divisors (see below), whose sum is σ = 83155757690880. Its totient is φ = 18256938727680.

The previous prime is 40432537133987. The next prime is 40432537134079. The reversal of 40432537134045 is 54043173523404.

40432537134045 is a `hidden beast` number, since 4 + 0 + 4 + 32 + 537 + 1 + 3 + 40 + 45 = 666.

It is not a de Polignac number, because 40432537134045 - 2⁷ = 40432537133917 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 393770802 + ... + 393873468.

It is an arithmetic number, because the mean of its divisors is an integer number (649654356960).

Almost surely, 2^{40432537134045} is an apocalyptic number.

40432537134045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40432537134045 is an abundant number, since it is smaller than the sum of its proper divisors (42723220556835).

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

40432537134045 is a wasteful number, since it uses less digits than its factorization.

40432537134045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107792 (or 107786 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 45.

The spelling of 40432537134045 in words is "forty trillion, four hundred thirty-two billion, five hundred thirty-seven million, one hundred thirty-four thousand, forty-five".