44012621422 has 16 divisors (see below), whose sum is σ = 82309318272. Its totient is φ = 17147774520.

The previous prime is 44012621357. The next prime is 44012621431. The reversal of 44012621422 is 22412621044.

It is a super-2 number, since 2×44012621422² (a number of 22 digits) contains 22 as substring.

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, 142897968 + ... + 142898275.

It is an arithmetic number, because the mean of its divisors is an integer number (5144332392).

Almost surely, 2^44012621422 is an apocalyptic number.

44012621422 is a deficient number, since it is larger than the sum of its proper divisors (38296696850).

44012621422 is a wasteful number, since it uses less digits than its factorization.

44012621422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285796263.

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 44012621422 in words is "forty-four billion, twelve million, six hundred twenty-one thousand, four hundred twenty-two".