45269401 has 4 divisors (see below), whose sum is σ = 45441792. Its totient is φ = 45097012.

The previous prime is 45269383. The next prime is 45269443. The reversal of 45269401 is 10496254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10496254 = 2 ⋅5248127.

It is a cyclic number.

It is not a de Polignac number, because 45269401 - 2⁵ = 45269369 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45269201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85801 + ... + 86326.

It is an arithmetic number, because the mean of its divisors is an integer number (11360448).

Almost surely, 2^45269401 is an apocalyptic number.

It is an amenable number.

45269401 is a deficient number, since it is larger than the sum of its proper divisors (172391).

45269401 is a wasteful number, since it uses less digits than its factorization.

45269401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172390.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 45269401 is about 6728.2539339713. The cubic root of 45269401 is about 356.3977191440.

The spelling of 45269401 in words is "forty-five million, two hundred sixty-nine thousand, four hundred one".