49439924154608 has 40 divisors (see below), whose sum is σ = 109226438779248. Its totient is φ = 21476166147072.

The previous prime is 49439924154601. The next prime is 49439924154637. The reversal of 49439924154608 is 80645142993494.

It is a happy number.

It is a super-2 number, since 2×49439924154608² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49439924154601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6990935966 + ... + 6990943037.

Almost surely, 2^{49439924154608} is an apocalyptic number.

It is an amenable number.

49439924154608 is an abundant number, since it is smaller than the sum of its proper divisors (59786514624640).

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

49439924154608 is a wasteful number, since it uses less digits than its factorization.

49439924154608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13981879041 (or 13981879035 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 68.

The spelling of 49439924154608 in words is "forty-nine trillion, four hundred thirty-nine billion, nine hundred twenty-four million, one hundred fifty-four thousand, six hundred eight".