49430242972 has 48 divisors (see below), whose sum is σ = 96129784800. Its totient is φ = 22050201600.

The previous prime is 49430242957. The next prime is 49430242997. The reversal of 49430242972 is 27924203494.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1184608 + ... + 1225624.

It is an arithmetic number, because the mean of its divisors is an integer number (2002703850).

Almost surely, 2^49430242972 is an apocalyptic number.

It is an amenable number.

49430242972 is a deficient number, since it is larger than the sum of its proper divisors (46699541828).

49430242972 is a wasteful number, since it uses less digits than its factorization.

49430242972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41542 (or 41540 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 49430242972 in words is "forty-nine billion, four hundred thirty million, two hundred forty-two thousand, nine hundred seventy-two".