744000136494 has 16 divisors (see below), whose sum is σ = 1488026139600. Its totient is φ = 247995734400.

The previous prime is 744000136469. The next prime is 744000136501. The reversal of 744000136494 is 494631000447.

It is a super-2 number, since 2×744000136494² (a number of 25 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, 693307 + ... + 1403094.

It is an arithmetic number, because the mean of its divisors is an integer number (93001633725).

Almost surely, 2^744000136494 is an apocalyptic number.

744000136494 is an abundant number, since it is smaller than the sum of its proper divisors (744026003106).

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

744000136494 is a wasteful number, since it uses less digits than its factorization.

744000136494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155555.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 744000136494 in words is "seven hundred forty-four billion, one hundred thirty-six thousand, four hundred ninety-four".