40502234211645 has 32 divisors (see below), whose sum is σ = 68252419900800. Its totient is φ = 20452847549184.

The previous prime is 40502234211601. The next prime is 40502234211689. The reversal of 40502234211645 is 54611243220504.

It is an interprime number because it is at equal distance from previous prime (40502234211601) and next prime (40502234211689).

It is not a de Polignac number, because 40502234211645 - 2¹⁴ = 40502234195261 is a prime.

It is a super-2 number, since 2×40502234211645² (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 31 ways as a sum of consecutive naturals, for example, 39208722 + ... + 40228451.

It is an arithmetic number, because the mean of its divisors is an integer number (2132888121900).

Almost surely, 2^{40502234211645} is an apocalyptic number.

It is an amenable number.

40502234211645 is a deficient number, since it is larger than the sum of its proper divisors (27750185689155).

40502234211645 is a wasteful number, since it uses less digits than its factorization.

40502234211645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79438989.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 40502234211645 in words is "forty trillion, five hundred two billion, two hundred thirty-four million, two hundred eleven thousand, six hundred forty-five".