10045954990 has 16 divisors (see below), whose sum is σ = 18107605152. Its totient is φ = 4012851744.

The previous prime is 10045954969. The next prime is 10045954991. The reversal of 10045954990 is 9945954001.

It is a happy number.

It is a super-2 number, since 2×10045954990² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10045954990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10045954991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683649 + ... + 698188.

It is an arithmetic number, because the mean of its divisors is an integer number (1131725322).

Almost surely, 2^10045954990 is an apocalyptic number.

10045954990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10045954990 is a deficient number, since it is larger than the sum of its proper divisors (8061650162).

10045954990 is a wasteful number, since it uses less digits than its factorization.

10045954990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382571.

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 10045954990 in words is "ten billion, forty-five million, nine hundred fifty-four thousand, nine hundred ninety".