40153464 has 48 divisors (see below), whose sum is σ = 117117000. Its totient is φ = 12354624.

The previous prime is 40153447. The next prime is 40153481. The reversal of 40153464 is 46435104.

It is an interprime number because it is at equal distance from previous prime (40153447) and next prime (40153481).

It is a super-2 number, since 2×40153464² = 3224601342398592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20514 + ... + 22385.

Almost surely, 2^40153464 is an apocalyptic number.

It is an amenable number.

40153464 is an abundant number, since it is smaller than the sum of its proper divisors (76963536).

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

40153464 is a wasteful number, since it uses less digits than its factorization.

40153464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42924 (or 42917 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 40153464 is about 6336.6761002911. The cubic root of 40153464 is about 342.4319974392.

Adding to 40153464 its reverse (46435104), we get a palindrome (86588568).

The spelling of 40153464 in words is "forty million, one hundred fifty-three thousand, four hundred sixty-four".