40062044440 has 64 divisors (see below), whose sum is σ = 98399992320. Its totient is φ = 14558256000.

The previous prime is 40062044431. The next prime is 40062044453. The reversal of 40062044440 is 4444026004.

It is a junction number, because it is equal to n+sod(n) for n = 40062044399 and 40062044408.

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, 643905 + ... + 703375.

It is an arithmetic number, because the mean of its divisors is an integer number (1537499880).

Almost surely, 2^40062044440 is an apocalyptic number.

40062044440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40062044440 is an abundant number, since it is smaller than the sum of its proper divisors (58337947880).

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

40062044440 is a wasteful number, since it uses less digits than its factorization.

40062044440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61024 (or 61020 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The spelling of 40062044440 in words is "forty billion, sixty-two million, forty-four thousand, four hundred forty".