40035464454 has 16 divisors (see below), whose sum is σ = 80076850992. Its totient is φ = 13344167808.

The previous prime is 40035464407. The next prime is 40035464477. The reversal of 40035464454 is 45446453004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156319 + ... + 323274.

It is an arithmetic number, because the mean of its divisors is an integer number (5004803187).

Almost surely, 2^40035464454 is an apocalyptic number.

40035464454 is an abundant number, since it is smaller than the sum of its proper divisors (40041386538).

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

40035464454 is a wasteful number, since it uses less digits than its factorization.

40035464454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493511.

The product of its (nonzero) digits is 460800, while the sum is 39.

The spelling of 40035464454 in words is "forty billion, thirty-five million, four hundred sixty-four thousand, four hundred fifty-four".