40611404 has 12 divisors (see below), whose sum is σ = 71481984. Its totient is φ = 20187984.

The previous prime is 40611401. The next prime is 40611449. The reversal of 40611404 is 40411604.

It is a happy number.

It is a super-2 number, since 2×40611404² = 3298572269702432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40611401) 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, 28652 + ... + 30035.

It is an arithmetic number, because the mean of its divisors is an integer number (5956832).

Almost surely, 2^40611404 is an apocalyptic number.

It is an amenable number.

40611404 is a deficient number, since it is larger than the sum of its proper divisors (30870580).

40611404 is a wasteful number, since it uses less digits than its factorization.

40611404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58864 (or 58862 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 40611404 is about 6372.7077447503. The cubic root of 40611404 is about 343.7288628766.

The spelling of 40611404 in words is "forty million, six hundred eleven thousand, four hundred four".