44926214649 has 4 divisors (see below), whose sum is σ = 59901619536. Its totient is φ = 29950809764.

The previous prime is 44926214621. The next prime is 44926214651. The reversal of 44926214649 is 94641262944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44926214649 - 2⁷ = 44926214521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44926214149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7487702439 + ... + 7487702444.

It is an arithmetic number, because the mean of its divisors is an integer number (14975404884).

Almost surely, 2^44926214649 is an apocalyptic number.

It is an amenable number.

44926214649 is a deficient number, since it is larger than the sum of its proper divisors (14975404887).

44926214649 is a wasteful number, since it uses less digits than its factorization.

44926214649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14975404886.

The product of its digits is 2985984, while the sum is 51.

The spelling of 44926214649 in words is "forty-four billion, nine hundred twenty-six million, two hundred fourteen thousand, six hundred forty-nine".