44722040 has 32 divisors (see below), whose sum is σ = 109773360. Its totient is φ = 16262400.

The previous prime is 44722039. The next prime is 44722049. The reversal of 44722040 is 4022744.

It is a junction number, because it is equal to n+sod(n) for n = 44721997 and 44722015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44722049) 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, 50381 + ... + 51260.

Almost surely, 2^44722040 is an apocalyptic number.

44722040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44722040 is an abundant number, since it is smaller than the sum of its proper divisors (65051320).

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

44722040 is a wasteful number, since it uses less digits than its factorization.

44722040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101663 (or 101659 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 44722040 is about 6687.4539250749. The cubic root of 44722040 is about 354.9554662115.

Adding to 44722040 its reverse (4022744), we get a palindrome (48744784).

The spelling of 44722040 in words is "forty-four million, seven hundred twenty-two thousand, forty".