40375233165064 has 64 divisors (see below), whose sum is σ = 92119446979200. Its totient is φ = 16194826097664.

The previous prime is 40375233164999. The next prime is 40375233165107. The reversal of 40375233165064 is 46056133257304.

It is a junction number, because it is equal to n+sod(n) for n = 40375233164999 and 40375233165017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118295959 + ... + 118636774.

It is an arithmetic number, because the mean of its divisors is an integer number (1439366359050).

Almost surely, 2^{40375233165064} is an apocalyptic number.

It is an amenable number.

40375233165064 is an abundant number, since it is smaller than the sum of its proper divisors (51744213814136).

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

40375233165064 is a wasteful number, since it uses less digits than its factorization.

40375233165064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236932942 (or 236932938 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 49.

The spelling of 40375233165064 in words is "forty trillion, three hundred seventy-five billion, two hundred thirty-three million, one hundred sixty-five thousand, sixty-four".