40356332656534 has 16 divisors (see below), whose sum is σ = 60552899659728. Its totient is φ = 20172033447552.

The previous prime is 40356332656513. The next prime is 40356332656553. The reversal of 40356332656534 is 43565623365304.

It is a super-2 number, since 2×40356332656534² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126025794 + ... + 126345610.

It is an arithmetic number, because the mean of its divisors is an integer number (3784556228733).

Almost surely, 2^{40356332656534} is an apocalyptic number.

40356332656534 is a deficient number, since it is larger than the sum of its proper divisors (20196567003194).

40356332656534 is a wasteful number, since it uses less digits than its factorization.

40356332656534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338799.

The product of its (nonzero) digits is 69984000, while the sum is 55.

The spelling of 40356332656534 in words is "forty trillion, three hundred fifty-six billion, three hundred thirty-two million, six hundred fifty-six thousand, five hundred thirty-four".