431412102421440 has 112 divisors (see below), whose sum is σ = 1565409628810752. Its totient is φ = 98608480551936.

The previous prime is 431412102421429. The next prime is 431412102421463. The reversal of 431412102421440 is 44124201214134.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×431412102421440² (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, 32099108044 + ... + 32099121483.

Almost surely, 2^{431412102421440} is an apocalyptic number.

431412102421440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

431412102421440 is an abundant number, since it is smaller than the sum of its proper divisors (1133997526389312).

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

431412102421440 is a wasteful number, since it uses less digits than its factorization.

431412102421440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64198229554 (or 64198229544 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 431412102421440 its reverse (44124201214134), we get a palindrome (475536303635574).

The spelling of 431412102421440 in words is "four hundred thirty-one trillion, four hundred twelve billion, one hundred two million, four hundred twenty-one thousand, four hundred forty".