406961540157280 has 48 divisors (see below), whose sum is σ = 961570843413264. Its totient is φ = 162763586680320.

The previous prime is 406961540157269. The next prime is 406961540157329. The reversal of 406961540157280 is 82751045169604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163049622 + ... + 165526741.

It is an arithmetic number, because the mean of its divisors is an integer number (20032725904443).

Almost surely, 2^{406961540157280} is an apocalyptic number.

406961540157280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

406961540157280 is an abundant number, since it is smaller than the sum of its proper divisors (554609303255984).

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

406961540157280 is a wasteful number, since it uses less digits than its factorization.

406961540157280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328584119 (or 328584111 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 406961540157280 in words is "four hundred six trillion, nine hundred sixty-one billion, five hundred forty million, one hundred fifty-seven thousand, two hundred eighty".