401031501052534 has 48 divisors (see below), whose sum is σ = 669296605698000. Its totient is φ = 180065993595840.

The previous prime is 401031501052477. The next prime is 401031501052607. The reversal of 401031501052534 is 435250105130104.

It is a self number, because there is not a number n which added to its sum of digits gives 401031501052534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13151289 + ... + 31225300.

It is an arithmetic number, because the mean of its divisors is an integer number (13943679285375).

Almost surely, 2^{401031501052534} is an apocalyptic number.

401031501052534 is a deficient number, since it is larger than the sum of its proper divisors (268265104645466).

401031501052534 is a wasteful number, since it uses less digits than its factorization.

401031501052534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44377069 (or 44377058 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 401031501052534 its reverse (435250105130104), we get a palindrome (836281606182638).

The spelling of 401031501052534 in words is "four hundred one trillion, thirty-one billion, five hundred one million, fifty-two thousand, five hundred thirty-four".