40454346865264 has 10 divisors (see below), whose sum is σ = 78380297051480. Its totient is φ = 20227173432624.

The previous prime is 40454346865189. The next prime is 40454346865297. The reversal of 40454346865264 is 46256864345404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264198339524 + ... + 1264198339555.

It is an arithmetic number, because the mean of its divisors is an integer number (7838029705148).

Almost surely, 2^{40454346865264} is an apocalyptic number.

It is an amenable number.

40454346865264 is a deficient number, since it is larger than the sum of its proper divisors (37925950186216).

40454346865264 is a wasteful number, since it uses less digits than its factorization.

40454346865264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528396679087 (or 2528396679081 counting only the distinct ones).

The product of its (nonzero) digits is 265420800, while the sum is 61.

The spelling of 40454346865264 in words is "forty trillion, four hundred fifty-four billion, three hundred forty-six million, eight hundred sixty-five thousand, two hundred sixty-four".