421132150353502 has 16 divisors (see below), whose sum is σ = 722917745066880. Its totient is φ = 180240978322008.

The previous prime is 421132150353463. The next prime is 421132150353511. The reversal of 421132150353502 is 205353051231124.

It is a happy number.

It is a super-2 number, since 2×421132150353502² (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 7 ways as a sum of consecutive naturals, for example, 20352403648 + ... + 20352424339.

It is an arithmetic number, because the mean of its divisors is an integer number (45182359066680).

Almost surely, 2^{421132150353502} is an apocalyptic number.

421132150353502 is a deficient number, since it is larger than the sum of its proper divisors (301785594713378).

421132150353502 is a wasteful number, since it uses less digits than its factorization.

421132150353502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40704828735.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 421132150353502 in words is "four hundred twenty-one trillion, one hundred thirty-two billion, one hundred fifty million, three hundred fifty-three thousand, five hundred two".