40451412502357 has 2 divisors, whose sum is σ = 40451412502358. Its totient is φ = 40451412502356.

The previous prime is 40451412502273. The next prime is 40451412502379. The reversal of 40451412502357 is 75320521415404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33836197638321 + 6615214864036 = 5816889^2 + 2572006^2 .

It is a cyclic number.

It is not a de Polignac number, because 40451412502357 - 2³¹ = 40449265018709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40451412502057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20225706251178 + 20225706251179.

It is an arithmetic number, because the mean of its divisors is an integer number (20225706251179).

Almost surely, 2^{40451412502357} is an apocalyptic number.

It is an amenable number.

40451412502357 is a deficient number, since it is larger than the sum of its proper divisors (1).

40451412502357 is an equidigital number, since it uses as much as digits as its factorization.

40451412502357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 40451412502357 in words is "forty trillion, four hundred fifty-one billion, four hundred twelve million, five hundred two thousand, three hundred fifty-seven".