49290261330 has 64 divisors (see below), whose sum is σ = 122182161408. Its totient is φ = 12712826880.

The previous prime is 49290261277. The next prime is 49290261341. The reversal of 49290261330 is 3316209294.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1727742 + ... + 1756038.

It is an arithmetic number, because the mean of its divisors is an integer number (1909096272).

Almost surely, 2^49290261330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49290261330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61091080704).

49290261330 is an abundant number, since it is smaller than the sum of its proper divisors (72891900078).

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

49290261330 is a wasteful number, since it uses less digits than its factorization.

49290261330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30211.

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 49290261330 in words is "forty-nine billion, two hundred ninety million, two hundred sixty-one thousand, three hundred thirty".