10405450572 has 48 divisors (see below), whose sum is σ = 26495828352. Its totient is φ = 3152068480.

The previous prime is 10405450553. The next prime is 10405450579. The reversal of 10405450572 is 27505450401.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (10405450579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417823 + ... + 442025.

It is an arithmetic number, because the mean of its divisors is an integer number (551996424).

Almost surely, 2^10405450572 is an apocalyptic number.

10405450572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10405450572 is an abundant number, since it is smaller than the sum of its proper divisors (16090377780).

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

10405450572 is a wasteful number, since it uses less digits than its factorization.

10405450572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27478 (or 27476 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 33.

The spelling of 10405450572 in words is "ten billion, four hundred five million, four hundred fifty thousand, five hundred seventy-two".