421402332040034 has 16 divisors (see below), whose sum is σ = 632170608657336. Its totient is φ = 210678796416000.

The previous prime is 421402332039979. The next prime is 421402332040103. The reversal of 421402332040034 is 430040233204124.

It can be written as a sum of positive squares in 4 ways, for example, as 337870903000225 + 83531429039809 = 18381265^2 + 9139553^2 .

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, 2349113024 + ... + 2349292404.

Almost surely, 2^{421402332040034} is an apocalyptic number.

421402332040034 is a deficient number, since it is larger than the sum of its proper divisors (210768276617302).

421402332040034 is a wasteful number, since it uses less digits than its factorization.

421402332040034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297541.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 421402332040034 its reverse (430040233204124), we get a palindrome (851442565244158).

The spelling of 421402332040034 in words is "four hundred twenty-one trillion, four hundred two billion, three hundred thirty-two million, forty thousand, thirty-four".