40377304525031 has 4 divisors (see below), whose sum is σ = 40377699480600. Its totient is φ = 40376909569464.

The previous prime is 40377304525013. The next prime is 40377304525147. The reversal of 40377304525031 is 13052540377304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40377304525031 - 2³⁴ = 40360124655847 is a prime.

It is a super-2 number, since 2×40377304525031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40377304525001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197324396 + ... + 197528913.

It is an arithmetic number, because the mean of its divisors is an integer number (10094424870150).

Almost surely, 2^{40377304525031} is an apocalyptic number.

40377304525031 is a deficient number, since it is larger than the sum of its proper divisors (394955569).

40377304525031 is a wasteful number, since it uses less digits than its factorization.

40377304525031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394955568.

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 40377304525031 in words is "forty trillion, three hundred seventy-seven billion, three hundred four million, five hundred twenty-five thousand, thirty-one".