461641540442446 has 32 divisors (see below), whose sum is σ = 852262817595840. Its totient is φ = 182627098557696.

The previous prime is 461641540442429. The next prime is 461641540442471. The reversal of 461641540442446 is 644244045146164.

It is a super-2 number, since 2×461641540442446² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 118301410 + ... + 122141338.

It is an arithmetic number, because the mean of its divisors is an integer number (26633213049870).

Almost surely, 2^{461641540442446} is an apocalyptic number.

461641540442446 is a deficient number, since it is larger than the sum of its proper divisors (390621277153394).

461641540442446 is a wasteful number, since it uses less digits than its factorization.

461641540442446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500508.

The product of its (nonzero) digits is 35389440, while the sum is 55.

The spelling of 461641540442446 in words is "four hundred sixty-one trillion, six hundred forty-one billion, five hundred forty million, four hundred forty-two thousand, four hundred forty-six".