45401379 has 16 divisors (see below), whose sum is σ = 63974400. Its totient is φ = 28581696.

The previous prime is 45401371. The next prime is 45401387. The reversal of 45401379 is 97310454.

It is an interprime number because it is at equal distance from previous prime (45401371) and next prime (45401387).

It is not a de Polignac number, because 45401379 - 2³ = 45401371 is a prime.

It is a super-2 number, since 2×45401379² = 4122570430203282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45401371) 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, 1287 + ... + 9615.

It is an arithmetic number, because the mean of its divisors is an integer number (3998400).

Almost surely, 2^45401379 is an apocalyptic number.

45401379 is a deficient number, since it is larger than the sum of its proper divisors (18573021).

45401379 is a wasteful number, since it uses less digits than its factorization.

45401379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 45401379 is about 6738.0545411862. The cubic root of 45401379 is about 356.7437293330.

The spelling of 45401379 in words is "forty-five million, four hundred one thousand, three hundred seventy-nine".