100456395490 has 32 divisors (see below), whose sum is σ = 207641931840. Its totient is φ = 34606987200.

The previous prime is 100456395443. The next prime is 100456395491. The reversal of 100456395490 is 94593654001.

It is a self number, because there is not a number n which added to its sum of digits gives 100456395490.

It is not an unprimeable number, because it can be changed into a prime (100456395491) 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, 24030541 + ... + 24034720.

It is an arithmetic number, because the mean of its divisors is an integer number (6488810370).

Almost surely, 2^100456395490 is an apocalyptic number.

100456395490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100456395490 is an abundant number, since it is smaller than the sum of its proper divisors (107185536350).

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

100456395490 is a wasteful number, since it uses less digits than its factorization.

100456395490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48065298.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 100456395490 in words is "one hundred billion, four hundred fifty-six million, three hundred ninety-five thousand, four hundred ninety".