744514264542040 has 32 divisors (see below), whose sum is σ = 1700159439930480. Its totient is φ = 293360844534912.

The previous prime is 744514264542029. The next prime is 744514264542109. The reversal of 744514264542040 is 40245462415447.

It is a super-2 number, since 2×744514264542040² (a number of 31 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, 138901912347 + ... + 138901917706.

Almost surely, 2^{744514264542040} is an apocalyptic number.

It is an amenable number.

744514264542040 is an abundant number, since it is smaller than the sum of its proper divisors (955645175388440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

744514264542040 is a wasteful number, since it uses less digits than its factorization.

744514264542040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277803830131 (or 277803830127 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 52.

The spelling of 744514264542040 in words is "seven hundred forty-four trillion, five hundred fourteen billion, two hundred sixty-four million, five hundred forty-two thousand, forty".