40401740412472 has 8 divisors (see below), whose sum is σ = 75753263273400. Its totient is φ = 20200870206232.

The previous prime is 40401740412409. The next prime is 40401740412499. The reversal of 40401740412472 is 27421404710404.

It is a happy number.

40401740412472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525108775772 + ... + 2525108775787.

It is an arithmetic number, because the mean of its divisors is an integer number (9469157909175).

Almost surely, 2^{40401740412472} is an apocalyptic number.

It is an amenable number.

40401740412472 is a deficient number, since it is larger than the sum of its proper divisors (35351522860928).

40401740412472 is a wasteful number, since it uses less digits than its factorization.

40401740412472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050217551565 (or 5050217551561 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 40.

The spelling of 40401740412472 in words is "forty trillion, four hundred one billion, seven hundred forty million, four hundred twelve thousand, four hundred seventy-two".