10452992940 has 288 divisors, whose sum is σ = 35256451776. Its totient is φ = 2490808320.

The previous prime is 10452992857. The next prime is 10452992947. The reversal of 10452992940 is 4929925401.

It is a super-2 number, since 2×10452992940² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (10452992947) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9563034 + ... + 9564126.

Almost surely, 2^10452992940 is an apocalyptic number.

10452992940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10452992940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17628225888).

10452992940 is an abundant number, since it is smaller than the sum of its proper divisors (24803458836).

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

10452992940 is a wasteful number, since it uses less digits than its factorization.

10452992940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 10452992940 in words is "ten billion, four hundred fifty-two million, nine hundred ninety-two thousand, nine hundred forty".