40039810708848 has 80 divisors (see below), whose sum is σ = 105249146956800. Its totient is φ = 13112929313280.

The previous prime is 40039810708831. The next prime is 40039810708873. The reversal of 40039810708848 is 84880701893004.

It is a junction number, because it is equal to n+sod(n) for n = 40039810708791 and 40039810708800.

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, 962628 + ... + 9000348.

It is an arithmetic number, because the mean of its divisors is an integer number (1315614336960).

Almost surely, 2^{40039810708848} is an apocalyptic number.

40039810708848 is a gapful number since it is divisible by the number (48) 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 40039810708848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52624573478400).

40039810708848 is an abundant number, since it is smaller than the sum of its proper divisors (65209336247952).

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

40039810708848 is a wasteful number, since it uses less digits than its factorization.

40039810708848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8039550 (or 8039544 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 60.

The spelling of 40039810708848 in words is "forty trillion, thirty-nine billion, eight hundred ten million, seven hundred eight thousand, eight hundred forty-eight".