40345443153351 has 24 divisors (see below), whose sum is σ = 68402055491744. Its totient is φ = 22431443296320.

The previous prime is 40345443153347. The next prime is 40345443153359. The reversal of 40345443153351 is 15335134454304.

40345443153351 is a `hidden beast` number, since 4 + 0 + 3 + 4 + 5 + 443 + 153 + 3 + 51 = 666.

It is not a de Polignac number, because 40345443153351 - 2² = 40345443153347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40345443153297 and 40345443153306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40345443153359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8654103880 + ... + 8654108541.

Almost surely, 2^{40345443153351} is an apocalyptic number.

40345443153351 is a deficient number, since it is larger than the sum of its proper divisors (28056612338393).

40345443153351 is a wasteful number, since it uses less digits than its factorization.

40345443153351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17308212471 (or 17308212468 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

The spelling of 40345443153351 in words is "forty trillion, three hundred forty-five billion, four hundred forty-three million, one hundred fifty-three thousand, three hundred fifty-one".