40464088 has 64 divisors (see below), whose sum is σ = 90835200. Its totient is φ = 16536960.

The previous prime is 40464059. The next prime is 40464101. The reversal of 40464088 is 88046404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122083 + ... + 122413.

It is an arithmetic number, because the mean of its divisors is an integer number (1419300).

Almost surely, 2^40464088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40464088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45417600).

40464088 is an abundant number, since it is smaller than the sum of its proper divisors (50371112).

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

40464088 is a wasteful number, since it uses less digits than its factorization.

40464088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 40464088 is about 6361.1388917394. The cubic root of 40464088 is about 343.3127391005.

The spelling of 40464088 in words is "forty million, four hundred sixty-four thousand, eighty-eight".