40248377232 has 160 divisors (see below), whose sum is σ = 122251603968. Its totient is φ = 11172515328.

The previous prime is 40248377159. The next prime is 40248377261. The reversal of 40248377232 is 23277384204.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1823253 + ... + 1845195.

Almost surely, 2^40248377232 is an apocalyptic number.

40248377232 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40248377232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61125801984).

40248377232 is an abundant number, since it is smaller than the sum of its proper divisors (82003226736).

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

40248377232 is a wasteful number, since it uses less digits than its factorization.

40248377232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22117 (or 22111 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 42.

The spelling of 40248377232 in words is "forty billion, two hundred forty-eight million, three hundred seventy-seven thousand, two hundred thirty-two".