40037723252 has 12 divisors (see below), whose sum is σ = 70495869696. Its totient is φ = 19896046200.

The previous prime is 40037723233. The next prime is 40037723269. The reversal of 40037723252 is 25232773004.

40037723252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 30703124 + ... + 30704427.

It is an arithmetic number, because the mean of its divisors is an integer number (5874655808).

Almost surely, 2^40037723252 is an apocalyptic number.

It is an amenable number.

40037723252 is a deficient number, since it is larger than the sum of its proper divisors (30458146444).

40037723252 is a wasteful number, since it uses less digits than its factorization.

40037723252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61407718 (or 61407716 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 35.

The spelling of 40037723252 in words is "forty billion, thirty-seven million, seven hundred twenty-three thousand, two hundred fifty-two".