40244626274 has 8 divisors (see below), whose sum is σ = 61998478428. Its totient is φ = 19578466800.

The previous prime is 40244626249. The next prime is 40244626283. The reversal of 40244626274 is 47262644204.

It can be written as a sum of positive squares in 2 ways, for example, as 36128505625 + 4116120649 = 190075^2 + 64157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40244626274² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271923077 + ... + 271923224.

Almost surely, 2^40244626274 is an apocalyptic number.

40244626274 is a deficient number, since it is larger than the sum of its proper divisors (21753852154).

40244626274 is a wasteful number, since it uses less digits than its factorization.

40244626274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543846340.

The product of its (nonzero) digits is 516096, while the sum is 41.

The spelling of 40244626274 in words is "forty billion, two hundred forty-four million, six hundred twenty-six thousand, two hundred seventy-four".