37440370444 has 24 divisors (see below), whose sum is σ = 69469541568. Its totient is φ = 17594937600.

The previous prime is 37440370421. The next prime is 37440370459. The reversal of 37440370444 is 44407304473.

It is a junction number, because it is equal to n+sod(n) for n = 37440370397 and 37440370406.

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, 325732 + ... + 425419.

It is an arithmetic number, because the mean of its divisors is an integer number (2894564232).

Almost surely, 2^37440370444 is an apocalyptic number.

37440370444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

37440370444 is a deficient number, since it is larger than the sum of its proper divisors (32029171124).

37440370444 is a wasteful number, since it uses less digits than its factorization.

37440370444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751905 (or 751903 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 40.

The spelling of 37440370444 in words is "thirty-seven billion, four hundred forty million, three hundred seventy thousand, four hundred forty-four".