40401484 has 12 divisors (see below), whose sum is σ = 72613744. Its totient is φ = 19654704.

The previous prime is 40401451. The next prime is 40401497. The reversal of 40401484 is 48410404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136344 + ... + 136639.

Almost surely, 2^40401484 is an apocalyptic number.

It is an amenable number.

40401484 is a deficient number, since it is larger than the sum of its proper divisors (32212260).

40401484 is a wasteful number, since it uses less digits than its factorization.

40401484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273024 (or 273022 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 40401484 is about 6356.2161700181. The cubic root of 40401484 is about 343.1355956507.

Adding to 40401484 its reverse (48410404), we get a palindrome (88811888).

It can be divided in two parts, 40401 and 484, that multiplied together give a square (19554084 = 4422²).

The spelling of 40401484 in words is "forty million, four hundred one thousand, four hundred eighty-four".