434131502421502 has 12 divisors (see below), whose sum is σ = 674426644370856. Its totient is φ = 209580725306120.

The previous prime is 434131502421499. The next prime is 434131502421583. The reversal of 434131502421502 is 205124205131434.

It is a super-2 number, since 2×434131502421502² (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 5 ways as a sum of consecutive naturals, for example, 129052169074 + ... + 129052172437.

It is an arithmetic number, because the mean of its divisors is an integer number (56202220364238).

Almost surely, 2^{434131502421502} is an apocalyptic number.

434131502421502 is a deficient number, since it is larger than the sum of its proper divisors (240295141949354).

434131502421502 is a wasteful number, since it uses less digits than its factorization.

434131502421502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258104341571 (or 258104341542 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 434131502421502 its reverse (205124205131434), we get a palindrome (639255707552936).

The spelling of 434131502421502 in words is "four hundred thirty-four trillion, one hundred thirty-one billion, five hundred two million, four hundred twenty-one thousand, five hundred two".