1040315421024 has 72 divisors (see below), whose sum is σ = 3227342168232. Its totient is φ = 315247096320.

The previous prime is 1040315421023. The next prime is 1040315421031. The reversal of 1040315421024 is 4201245130401.

1040315421024 is a `hidden beast` number, since 1 + 0 + 403 + 154 + 2 + 102 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040315421023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164188029 + ... + 164194364.

It is an arithmetic number, because the mean of its divisors is an integer number (44824196781).

Almost surely, 2^{1040315421024} is an apocalyptic number.

It is an amenable number.

1040315421024 is an abundant number, since it is smaller than the sum of its proper divisors (2187026747208).

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

1040315421024 is a wasteful number, since it uses less digits than its factorization.

1040315421024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328382420 (or 328382409 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 1040315421024 in words is "one trillion, forty billion, three hundred fifteen million, four hundred twenty-one thousand, twenty-four".