40652511106440 has 64 divisors (see below), whose sum is σ = 121963272874560. Its totient is φ = 10840159445760.

The previous prime is 40652511106411. The next prime is 40652511106481. The reversal of 40652511106440 is 4460111525604.

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, 5407726 + ... + 10514205.

It is an arithmetic number, because the mean of its divisors is an integer number (1905676138665).

Almost surely, 2^{40652511106440} is an apocalyptic number.

40652511106440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40652511106440 is an abundant number, since it is smaller than the sum of its proper divisors (81310761768120).

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

40652511106440 is a wasteful number, since it uses less digits than its factorization.

40652511106440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15943222 (or 15943218 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 40652511106440 in words is "forty trillion, six hundred fifty-two billion, five hundred eleven million, one hundred six thousand, four hundred forty".