40265416245021 has 32 divisors (see below), whose sum is σ = 59590177251840. Its totient is φ = 23977736059200.

The previous prime is 40265416245017. The next prime is 40265416245097. The reversal of 40265416245021 is 12054261456204.

It is not a de Polignac number, because 40265416245021 - 2² = 40265416245017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40265416245721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1226490 + ... + 9057323.

It is an arithmetic number, because the mean of its divisors is an integer number (1862193039120).

Almost surely, 2^{40265416245021} is an apocalyptic number.

It is an amenable number.

40265416245021 is a deficient number, since it is larger than the sum of its proper divisors (19324761006819).

40265416245021 is a wasteful number, since it uses less digits than its factorization.

40265416245021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285897.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 40265416245021 in words is "forty trillion, two hundred sixty-five billion, four hundred sixteen million, two hundred forty-five thousand, twenty-one".