40501568212472 has 8 divisors (see below), whose sum is σ = 75940440398400. Its totient is φ = 20250784106232.

The previous prime is 40501568212471. The next prime is 40501568212489. The reversal of 40501568212472 is 27421286510504.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40501568212471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2531348013272 + ... + 2531348013287.

It is an arithmetic number, because the mean of its divisors is an integer number (9492555049800).

Almost surely, 2^{40501568212472} is an apocalyptic number.

It is an amenable number.

40501568212472 is a deficient number, since it is larger than the sum of its proper divisors (35438872185928).

40501568212472 is a wasteful number, since it uses less digits than its factorization.

40501568212472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062696026565 (or 5062696026561 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 40501568212472 in words is "forty trillion, five hundred one billion, five hundred sixty-eight million, two hundred twelve thousand, four hundred seventy-two".