31426474244 has 48 divisors (see below), whose sum is σ = 63584740800. Its totient is φ = 13431874560.

The previous prime is 31426474243. The next prime is 31426474267. The reversal of 31426474244 is 44247462413.

It is not an unprimeable number, because it can be changed into a prime (31426474241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801407 + ... + 839705.

It is an arithmetic number, because the mean of its divisors is an integer number (1324682100).

Almost surely, 2^31426474244 is an apocalyptic number.

31426474244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31426474244 is an abundant number, since it is smaller than the sum of its proper divisors (32158266556).

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

31426474244 is a wasteful number, since it uses less digits than its factorization.

31426474244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39428 (or 39426 counting only the distinct ones).

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

The spelling of 31426474244 in words is "thirty-one billion, four hundred twenty-six million, four hundred seventy-four thousand, two hundred forty-four".