40649234484 has 48 divisors (see below), whose sum is σ = 96488763840. Its totient is φ = 13315537920.

The previous prime is 40649234477. The next prime is 40649234491. The reversal of 40649234484 is 48443294604.

It is an interprime number because it is at equal distance from previous prime (40649234477) and next prime (40649234491).

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, 2527332 + ... + 2543364.

It is an arithmetic number, because the mean of its divisors is an integer number (2010182580).

Almost surely, 2^40649234484 is an apocalyptic number.

It is an amenable number.

40649234484 is an abundant number, since it is smaller than the sum of its proper divisors (55839529356).

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

40649234484 is a wasteful number, since it uses less digits than its factorization.

40649234484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19680 (or 19678 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 40649234484 in words is "forty billion, six hundred forty-nine million, two hundred thirty-four thousand, four hundred eighty-four".