45401211 has 24 divisors (see below), whose sum is σ = 68262480. Its totient is φ = 29042496.

The previous prime is 45401207. The next prime is 45401219. The reversal of 45401211 is 11210454.

45401211 is a `hidden beast` number, since 4 + 540 + 121 + 1 = 666.

It is not a de Polignac number, because 45401211 - 2² = 45401207 is a prime.

It is a super-2 number, since 2×45401211² = 4122539920533042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45401219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50976 + ... + 51858.

It is an arithmetic number, because the mean of its divisors is an integer number (2844270).

Almost surely, 2^45401211 is an apocalyptic number.

45401211 is a deficient number, since it is larger than the sum of its proper divisors (22861269).

45401211 is a wasteful number, since it uses less digits than its factorization.

45401211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 45401211 is about 6738.0420746683. The cubic root of 45401211 is about 356.7432893095.

Adding to 45401211 its reverse (11210454), we get a palindrome (56611665).

The spelling of 45401211 in words is "forty-five million, four hundred one thousand, two hundred eleven".