440631355414245 has 64 divisors (see below), whose sum is σ = 717686836199424. Its totient is φ = 230812543892480.

The previous prime is 440631355414171. The next prime is 440631355414279. The reversal of 440631355414245 is 542414553136044.

It is not a de Polignac number, because 440631355414245 - 2⁸ = 440631355413989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 381560029 + ... + 382713101.

It is an arithmetic number, because the mean of its divisors is an integer number (11213856815616).

Almost surely, 2^{440631355414245} is an apocalyptic number.

It is an amenable number.

440631355414245 is a deficient number, since it is larger than the sum of its proper divisors (277055480785179).

440631355414245 is a wasteful number, since it uses less digits than its factorization.

440631355414245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154962.

The product of its (nonzero) digits is 13824000, while the sum is 51.

The spelling of 440631355414245 in words is "four hundred forty trillion, six hundred thirty-one billion, three hundred fifty-five million, four hundred fourteen thousand, two hundred forty-five".