10315451040 has 48 divisors (see below), whose sum is σ = 32493672288. Its totient is φ = 2750786816.

The previous prime is 10315451017. The next prime is 10315451057. The reversal of 10315451040 is 4015451301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10315451040.

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, 10744782 + ... + 10745741.

It is an arithmetic number, because the mean of its divisors is an integer number (676951506).

Almost surely, 2^10315451040 is an apocalyptic number.

10315451040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10315451040 is an abundant number, since it is smaller than the sum of its proper divisors (22178221248).

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

10315451040 is a wasteful number, since it uses less digits than its factorization.

10315451040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21490541 (or 21490533 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 10315451040 in words is "ten billion, three hundred fifteen million, four hundred fifty-one thousand, forty".