44456340 has 24 divisors (see below), whose sum is σ = 124477920. Its totient is φ = 11855008.

The previous prime is 44456327. The next prime is 44456353. The reversal of 44456340 is 4365444.

It is an interprime number because it is at equal distance from previous prime (44456327) and next prime (44456353).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44456298 and 44456307.

It is a congruent number.

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, 370410 + ... + 370529.

It is an arithmetic number, because the mean of its divisors is an integer number (5186580).

Almost surely, 2^44456340 is an apocalyptic number.

It is an amenable number.

44456340 is an abundant number, since it is smaller than the sum of its proper divisors (80021580).

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

44456340 is a wasteful number, since it uses less digits than its factorization.

44456340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740951 (or 740949 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 44456340 is about 6667.5587736442. The cubic root of 44456340 is about 354.2511225270.

The spelling of 44456340 in words is "forty-four million, four hundred fifty-six thousand, three hundred forty".