40525331163464 has 64 divisors (see below), whose sum is σ = 88970753289600. Its totient is φ = 16941968524800.

The previous prime is 40525331163461. The next prime is 40525331163487. The reversal of 40525331163464 is 46436113352504.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40525331163461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14858294 + ... + 17372954.

It is an arithmetic number, because the mean of its divisors is an integer number (1390168020150).

Almost surely, 2^{40525331163464} is an apocalyptic number.

It is an amenable number.

40525331163464 is an abundant number, since it is smaller than the sum of its proper divisors (48445422126136).

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

40525331163464 is a wasteful number, since it uses less digits than its factorization.

40525331163464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521734 (or 2521730 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 47.

The spelling of 40525331163464 in words is "forty trillion, five hundred twenty-five billion, three hundred thirty-one million, one hundred sixty-three thousand, four hundred sixty-four".